Home / 9,318,461.54-12,860,006.21-5,598,430.43

Finding the Fourth Proportional to 9,318,461.54, 12,860,006.21 and 5,598,430.43

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Solution

The fourth proportional to 9,318,461.54, 12,860,006.21 and 5,598,430.43 is: 7,726,151.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,461.54 : 12,860,006.21 = 5,598,430.43 : x
  2. Step 2: Convert to fraction form
    9,318,461.54/12,860,006.21 = 5,598,430.43/x
  3. Step 3: Cross multiply
    9,318,461.54x = 12,860,006.21 × 5,598,430.43
  4. Step 4: Simplify right side
    9,318,461.54x = 71,995,850,024,754.91
  5. Step 5: Solve for x
    x = 71,995,850,024,754.91/9,318,461.54
  6. Step 6: Final answer
    x = 7,726,151.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.